Table of differences of altitude to nearest foot for angles from 1 minute to 2 degrees and for distances under 1 mile (Q278390)
From geokb
USGS Unnumbered Series published in 1891
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Table of differences of altitude to nearest foot for angles from 1 minute to 2 degrees and for distances under 1 mile |
USGS Unnumbered Series published in 1891 |
